英文關鍵字
30s
40s
adult
angle
background
business
caucasian
close
color
commerce
communications
computer
contains
correspondence
data
device
equipment
ethnicity
film
global
hand
human
input
interior
internet
keyboard
lighting
log
low
macro
male
occupation
office
part
password
people
peripheral
person
professional
programmer
real
technology
thumb
time
touching
typing
using
white
working
x28
x29